Sigara (Tropocorixa) santiagiensis

(Figs. 14–15)

Chorionic surface densely and finely pored, with polygonal units delimited by slightly distinguishable edges not raised from the surface (Fig. 14). Within each unit there are numerous small equidistant protuberances (Fig. 14). A nipple structure occurs on the anterior micropylar area, surrounded by a lamellated zone with a circular design (Fig. 15).